Digital clock



FIG. 1 is a front elevational view of a digital clock showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side being amirror image thereto;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof.

The ornamental design for a digital clock, substantially as shown anddescribed.